   html {
       height: 100%;
   }
   
   body {
       height: 100%;
       margin: 0%;
       overflow: hidden
   }
   
   .container-shell {
       height: 100%;
   }
   
   #container {
       background: rgba(0, 0, 0, 1);
       width: 100%;
       height: 100%;
   }